Water surface floating type electromagnetic wave signal transfer device
Vehicle intelligent control method, device and equipment and computer readable storage medium
Shield tunneling machine duct piece hoisting and supporting device
Self-reconfiguration docking and separating device applied to multi-surface naval vessel
Safety auxiliary hoisting device of intelligent hoisting system for super-tonnage large equipment
Remote isolation device of vehicle door and vehicle door system
Remote isolation device of rail transit vehicle door and vehicle door system
Portable elevator inspection, detection and warning device and using method thereof
Large-area plate vertical conveying device and using method thereof
Intelligent energy distribution system of ocean energy driven aircraft
Hydraulic moving rail type wall surface color steel tile hoisting device and using method thereof
General fault severity level diagnosis method for airborne health management system
Expressway traffic flow detection device and shunting management method
Expressway inter-cell traffic flow detection and management method